民用建筑室外一般采用电缆线路。在场地有条件的情况下,同一路径的电缆根数在小于()时,宜采用直接埋地敷设。
A.6根
B.8根
C.10根
D.18根
参考答案:B
在疾病进展期出现中性粒细胞核右移现象,常提示( )
A.机体抵抗力强
B.骨髓造血功能旺盛
C.白细胞总数增高
D.预后良好
E.预后不良
1) ______ the Oral Approach 2) ______ the Cognitive Approach 3) ______ the Communicative Approach 4) ______ the Audiolingnal Method 5) ______ the Direct Method a) The use of drills and pattern practice is one of its distinctive features. b) The practice techniques adopted in this approach generally consists of guided repetition and substitution activity. c) Written work should be graded. d) Role play and simulation activities are often thought to be one of the most effective ways of integrating language skills in the language classroom. e) It seeks the intellectual understanding by the learner of the language as a system.